163034434361 has 2 divisors, whose sum is σ = 163034434362. Its totient is φ = 163034434360.

The previous prime is 163034434337. The next prime is 163034434397. The reversal of 163034434361 is 163434430361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139992712336 + 23041722025 = 374156^2 + 151795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163034434361 is a prime.

It is a super-2 number, since 2×163034434361² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163034434301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81517217180 + 81517217181.

It is an arithmetic number, because the mean of its divisors is an integer number (81517217181).

Almost surely, 2^163034434361 is an apocalyptic number.

It is an amenable number.

163034434361 is a deficient number, since it is larger than the sum of its proper divisors (1).

163034434361 is an equidigital number, since it uses as much as digits as its factorization.

163034434361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 163034434361 in words is "one hundred sixty-three billion, thirty-four million, four hundred thirty-four thousand, three hundred sixty-one".